Alibaba
Qwen3.5 Plus
Release Date 2026-04-271M IN · 66K OUTProprietary ModelAPI available
Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window.
API cost
Provider price
$0.3IN$1.8OUT
SourceOpenRouterLast updated
Output Speed
Slowper 2,000 tokens
48tok/s
First Output 1.6stotal: 43.2s
SourceOpenRouterLast updated
Expert Performance Evaluation
Overall performance
All overall performance AI rankingsHow strong is it across many tests combined?AA Intelligence IndexBottom 30%#83
20.4
Automation (agents)
All automation AI rankingsCan it handle customer service by the rules?TAU2Bottom 50%#40
88.3%
Documents and office work
All documents and office work AI rankings63.7%65.3%54.5%
Research and fact-checking
All research and fact-checking AI rankings10.7%89.3%
Writing and chat
All writing and chat AI rankingsDoes it follow tricky rules like format and length without missing any?IFBenchBottom 17%#69
51.2%
Specialized fields
MRCR v2 (8-needle)MRCR v2Bottom 38%#34
50.1%Reasoning effort: Thinking
See each evaluation’s detail page for its source and last updateData sources & removal requests
Related Info
Public
Alibaba🇨🇳 Hangzhou2023$267.3B~220,000 (total)